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Resistor Color Code

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

A resistor's first three color bands are brown, green and red. What is its value?

a)

2000 ohms

b)

510 ohms

c)

250 ohms

d)

1500 ohms

2.

Which colour represents the digit 6 in the resistor colour code?

a)

blue

b)

pink

c)

red

d)

green

3.

Which of these colors is NOT used in the resistor value color code?

a)

white

b)

black

c)

violet

d)

pink

4.

What are the color codes for a 210 ohm resistor?

a)

brown, grey, red

b)

brown, black, yellow

c)

red, brown, brown

d)

brown, black, brown

5.

What does the 3rd band on a resistor represent?

a)

A number

b)

The Tolerance level

c)

The multiplier

d)

The electronic range

6.

What is the value of a resistor with the colour code: Red, Orange, Green?

a)

234 ohms

b)

20004 ohms

c)

230000 ohms

7.

What are the two input methods available for setting a resistor's properties in the lab simulation?

a)

By length and by diameter

b)

By resistance and by capacitance

c)

By voltage and by current

d)

By color code and by text

8.

A resistor has color bands yellow, violet, and brown. What is its resistance value?

a)

470 ohms

b)

4700 ohms

c)

47 ohms

d)

4.7 ohms

9.

Which color represents the digit 2 in the resistor color code?

a)

Red

b)

Orange

c)

Black

d)

Brown

10.

What is the tolerance of a resistor with a gold band?

a)

±5%

b)

±10%

c)

±20%

d)

±1%

11.

If a resistor has a color code of red, red, brown, what is its resistance?

a)

220 ohms

b)

22 ohms

c)

2.2 ohms

d)

2200 ohms

12.

Which of the following is NOT a valid color for the multiplier band in a resistor?

a)

Gold

b)

Silver

c)

Pink

d)

Black

13.

What is the significance of the fourth band in a four-band resistor?

a)

Tolerance

b)

Resistance value

c)

Temperature coefficient

d)

Voltage rating

14.

A resistor has a color code of brown, black, orange. What is its resistance value?

a)

10,000 ohms

b)

1,000 ohms

c)

100 ohms

d)

100 ohms

15.

Which color represents the digit 0 in the resistor color code?

a)

Black

b)

Brown

c)

Red

d)

Orange